KR970064061A - Apparatus and method for controlling the establishment of a call connection in a telecommunication network - Google Patents

Apparatus and method for controlling the establishment of a call connection in a telecommunication network Download PDF

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KR970064061A
KR970064061A KR1019970006778A KR19970006778A KR970064061A KR 970064061 A KR970064061 A KR 970064061A KR 1019970006778 A KR1019970006778 A KR 1019970006778A KR 19970006778 A KR19970006778 A KR 19970006778A KR 970064061 A KR970064061 A KR 970064061A
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call
network
processor
switching
processors
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KR1019970006778A
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KR100270640B1 (en
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토머스 웨인 앤더슨
알렌 유진 프레이
마이클 닐 메이어
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웨이스 엘리
루슨트 테크놀로지스 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0025—Provisions for signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5614—User Network Interface
    • H04L2012/5615—Network termination, e.g. NT1, NT2, PBX
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5629—Admission control
    • H04L2012/563—Signalling, e.g. protocols, reference model

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

본 발명은 원격 통신망(teleconnunications network)내에서 원격 통신 호출 접속(telecommunication call connections)의 설정을 제어하기 위한 장치 및 방법에 관한 것이다. 이 통신망(newwork)은 스위칭 프로세서(switching processor) 수단을 제각기 갖는 다수의 스위치와, 적어도 하나의 호출 프로세서(call proecssor)를 제각기 포함하는 다수의 스위칭 처리 플랫폼(switching processing platforms)를 포함한다. 이들 스위치 및 스위칭 처리 플랫폼은 데이터 통신망에 의해 상호 접속된다. SS7 신호 메시지(signaling message)는 다수의 플랫폼중 하나의 플랫폼으로 수신되며, 호출은 호출 프로세서에 할당된다. 이 호출 프로세서는 상기 호출의 설정을 제어하기 위하여 하나 이상의 스위칭 프로세서 수단과 통신한다. 호출 기능(call features)은 호출 프레세서의 제어하에 처리된다. 본 발명에 따르면, 임의의 호출 프로세서가 통신망내에서 임의의 호출을 서비스(serving)하기 위하여 사용될 수 있고, 다중-레그 접속(mulit-leg connection)의 모든 레그(leg)를 제거할 수 있는 이점이 있다. 대구모 통신망에서, 플랫폼의 수는 스위치의 수보다 상당히 작을 수 있으며, 이것은 통신망의 관리 비용 및 복잡성을 감소시키는 이점이 있다.The present invention relates to an apparatus and method for controlling the establishment of telecommunication call connections in a teleconnunications network. The newwork comprises a plurality of switches each having a switching processor means and a plurality of switching processing platforms each including at least one call proecssor. These switches and switching processing platforms are interconnected by data networks. The SS7 signaling message is received on one of the multiple platforms, and the call is assigned to the calling processor. The call processor communicates with one or more switching processor means to control the setting of the call. Call features are handled under the control of the call processor. According to the present invention, any call processor can be used to service any call in the network, and there is an advantage that it can eliminate all the legs of a multi-leg connection. have. In large networks, the number of platforms can be significantly smaller than the number of switches, which has the advantage of reducing the management costs and complexity of the network.

Description

원격 통신망내에서 호출 접속의 설정을 제어하기 위한 장치 및 방법Apparatus and method for controlling the establishment of a call connection in a telecommunication network

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 예시적인 실시예의 블럭도1 is a block diagram of an exemplary embodiment of the present invention.

Claims (15)

원격 통신망에서 호출 접속의 확립을 제어하는 장치에 있어서, 다수의 스위칭 처리 플랫폼(switching processing platforms; SPP)과, 스위칭 조직과, 상기 스위칭 조직내의 접속 요구 메시지에 응답하여 호출접속을 확립하기 위한 스위칭 프로세서 수단을 제각기 구비하는 다수의 스위치와, 상기 스위칭 프로세서 수단과 상기 다수의 스위칭 처리 플랫폼을 상호 접속하는 데이터 통신망 수단을 포함하되, 상기 다수의 스위칭 처리 플랫폼은 적어도 두 개의 스위칭 처리 플랫폼을 통해 보급된 다수의 호출 프로세서(call processor; CPs)를 포함하고, 호출용 신호 메시지를 수신하고, 상기 호출에 대해 상기 수신된 신호 메시지를 상기 호출 프로세서중 하나로 전송하기 위한 수단을 포함하며, 상기 호출 프로세서중의 하나의 호출 프로세서는 상기 호출 접속을 확립하는 상기 스위치 프로세서 수단중의 하나로 전송하기 위한 상기 접속 요구 메시지를 발생하는 장치.CLAIMS 1. An apparatus for controlling establishment of a call connection in a telecommunication network, comprising: a switching processor for establishing a call connection in response to a plurality of switching processing platforms (SPPs), a switching organization, and a connection request message within the switching organization; A plurality of switches each having a means, and data network means interconnecting said switching processor means and said plurality of switching processing platforms, said plurality of switching processing platforms being distributed through at least two switching processing platforms. One of said call processors, comprising means for receiving a call processor (CPs), said means for receiving a call signal message, and for transmitting said received signal message to one of said call processors; The call processor is configured to establish the call connection. Device for generating the access request message for transmitting one of the switch processor means. 제1항에 있어서, 상기 다수의 스위칭 처리 플랫폼은 호출용 신호 메시지를 수신하기 위한 다수의 신호링크 프로세서를 포함하는 장치.2. The apparatus of claim 1, wherein the plurality of switching processing platforms comprise a plurality of signal link processors for receiving call messages. 제2항에 있어서, 상기 다수의 스위칭 처리 플랫폼은 동작 관리 및 상기 원격 통신망의 유지보수를 제어하기 위한 다수의 관리 프로세서를 포함하는 장치3. The apparatus of claim 2, wherein the plurality of switching processing platforms comprise a plurality of management processors for controlling operation management and maintenance of the telecommunications network. 제2항에 있어서, 상기 다수의 스위치 처리 플랫폼은 지정된 원격 통신 호출 제어용 데이터를 제공하기 위한 적어도 하나의 서비스 프로세서/통신망 제어 포인트(service processor/network control point;SP/NCP)를 포함하는 장치3. The apparatus of claim 2, wherein the plurality of switch processing platforms includes at least one service processor / network control point (SP / NCP) for providing data for designated telecommunication call control. 제1항에 있어서 상기 다수의 스위치는 다수의 펄스 코드 변조(pulse code modulation;PCM)디지털 스위치를 포함하는 장치.The apparatus of claim 1, wherein the plurality of switches comprises a plurality of pulse code modulation (PCM) digital switches. 제1항에 있어서, 상기 다수의 스위치는 다수의 비동기 전송 모드(anynchronous transfer mode;ATM)스위치를 포함하는 장치.10. The apparatus of claim 1, wherein the plurality of switches comprises a plurality of asynchronous transfer mode (ATM) switches. 제1항에 있어서, 상기 데이터 통신망 수단은 비동기 전송 모드 통신망을 포함하는 장치.2. An apparatus according to claim 1, wherein said data network means comprises an asynchronous transmission mode network. 제7항에 있어서, 상기 데이터 통신망은, 상기 스위칭 처리 플랫폼중 한 스위칭 처리 플랫폼의 프로세서들을 제각기 상호 접속하고 내부 스위칭 처리 플랫폼 데이터 통신망에 접속하기 위한 다수의 비동기 전송 모드 근거기 통신망(asynchronous transfer mode/local area network; ATM/LAN)을 포함하는 장치.8. The data communication network of claim 7, wherein the data communication network comprises a plurality of asynchronous transfer mode / bases for interconnecting processors of one of the switching processing platforms to the internal switching processing platform data network respectively. Device including local area network (ATM / LAN). 제1항에 있어서, 상기 호출 프로세서는 종단 통신망에 상기 호출을 접속하기 위한 츨력 트렁크 그룹의 아이덴티티를 판단하는 장치.2. The apparatus of claim 1, wherein the call processor determines the identity of an output trunk group for connecting the call to an end network. 제9항에 있어서, 상기 스위칭 프로세서 수단은 상기 통신망내의 접속의 선택 및 확립을 제어하는 장치.10. The apparatus of claim 9, wherein said switching processor means controls the selection and establishment of a connection in said network. 제1항에 있어서, 임의의 트렁크에 대한 호출은 다수의 호출 프로세서중의 하나에 할당될 수있으며, 상기 다수의 호출 프로세서는 적어도 두 개의 신호 처리 플랫폼의 각각의 내부에 위치하는 적어도 하나의 호출 프로세서를 포함하는 장치.10. The system of claim 1, wherein a call to any trunk can be assigned to one of a plurality of call processors, the plurality of call processors being located within each of at least two signal processing platforms. Device comprising a. 원격 통신망에서, 호출을 목적지(destination)로 확장하는 방법(a method of extending a call)에 있어서, 상기 통신망으 신호 링크 프로세서내의 호출에 대한 입력 라인 또는 트렁크의 아이덴티티를 포함하는 호출 설정 요구 메시지를 상기 원격 통신망내 상기 호출의 확장을 제어하기 위하여 다수의 호출 프로세서중 하나를할당하는 단계와, 수신 신호 링크 프로세서로부터 상기 할당된 호출 프로세서로 상기 호출 설정 요구메시지를 전송하는 단계와, 입력 라인 또는 트렁크를 서비스하는 스위치의 스위칭 통신망 조직을 제어하기 위한 스위치 프로세서 수단으로 상기 할당된 CP의 아이덴티티를 송신하는 단계와, 상기 호출의 입력 라인 또는 트렁로부터 상기 목적지를 향해 상기 호출을 확장하기 위해 상기 할당된 호출 프로세서로부터 상기 스위치로 접속 요구 메시지를 송신하는 단계를 포함하는 방법.In a telecommunications network, a method of extending a call, the method comprising: a call setup request message including an identity of an input line or a trunk for a call within a signal link processor in the network; Allocating one of a plurality of call processors to control the extension of the call within a telecommunications network; transmitting the call setup request message from a received signal link processor to the assigned call processor; Transmitting an identity of the assigned CP to a switch processor means for controlling a switching network organization of a serving switch and the assigned call processor to extend the call from an input line or trunk of the call towards the destination. Connection request to the switch Sending a message. 제12항에 있어서, 상기 접속 요구 메시지는 적어도 하나의 트렁크 그룹의 아이덴티티를 포함하며, 상기 스위치 프로세서 수단이 상기 목적지로 상기 호출을 확장하기 위해 상기 적어도 하나의 트렁크 그룹중에서 하나의 트렁크를 선택하는 단계를 더 포함하는 방법.13. The method of claim 12, wherein the connection request message includes an identity of at least one trunk group, and wherein the switch processor means selects one trunk from the at least one trunk group to extend the call to the destination. How to include more. 제12항에 있어서, 상기 원격 통신망은 다수의 신호 링크 프로세서를 포함하고, 상기 신호 링크 프로세서 및 호출 프로세서는 다수의 스위칭 처리 플랫폼내로 분류되고 상기 스위칭 처리 플랫폼은 각각 신호 처리 프로세서의 프로세서를 상호 접속하기 위한 근거리 데이터 통신망을 포함하며, 상기 호출 설정 요구 메시지를 송신하는 단계는 상기 근거리 데이터 통신망중 하나를 통하여 상기 호출 설정 요구 메시지를 송신하는 단계를 포함하는 방법.13. The system of claim 12, wherein the telecommunications network comprises a plurality of signal link processors, the signal link processor and the call processor are classified into a plurality of switching processing platforms and the switching processing platforms each interconnecting processors of the signal processing processor. And a local area data communication network, wherein transmitting the call establishment request message comprises sending the call establishment request message through one of the local area data networks. 제14항에 있어서, 상기 원격 통신망은 다수의 스위치를 포함하고 상기 스위칭 처리 플랫폼과 상기 원격 통신망의 스위치를 상호 접속하기 위한 상호 접속 데이터 통신망을 더 포함하며, 상기 접속 요구 메시지를 송신하는 단계는 상기 근거리 데이터 통신망중 하나와 상기 상호 접속 데이터 통신망을 통하여 상기 접속 요구 메시지를 송신하는 것을 포함하는 방법.15. The method of claim 14, wherein the telecommunications network further comprises a plurality of switches and further comprising an interconnect data network for interconnecting the switching processing platform and the switches of the telecommunications network, wherein transmitting the connection request message comprises: Sending the connection request message via one of a local area data network and the interconnect data network. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970006778A 1996-02-29 1997-02-28 Control of telecommunications networks KR100270640B1 (en)

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EP0793393A2 (en) 1997-09-03
CA2195495A1 (en) 1997-08-29
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CN1167386A (en) 1997-12-10
US5940491A (en) 1999-08-17
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JPH1013534A (en) 1998-01-16

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